GB2005803A - Apparatus for low-loss variation of flow from a positive displacement pump by periodic interruption of the flow - Google Patents

Apparatus for low-loss variation of flow from a positive displacement pump by periodic interruption of the flow

Info

Publication number
GB2005803A
GB2005803A GB7834719A GB7834719A GB2005803A GB 2005803 A GB2005803 A GB 2005803A GB 7834719 A GB7834719 A GB 7834719A GB 7834719 A GB7834719 A GB 7834719A GB 2005803 A GB2005803 A GB 2005803A
Authority
GB
United Kingdom
Prior art keywords
flow
low
displacement pump
positive displacement
loss variation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB7834719A
Other versions
GB2005803B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CH1040277A external-priority patent/CH608567A5/en
Priority claimed from CH81278A external-priority patent/CH626952A5/en
Priority claimed from CH81178A external-priority patent/CH626690A5/en
Application filed by Individual filed Critical Individual
Publication of GB2005803A publication Critical patent/GB2005803A/en
Application granted granted Critical
Publication of GB2005803B publication Critical patent/GB2005803B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2579—Flow rate responsive
    • Y10T137/2582—Including controlling main line flow
    • Y10T137/2584—Relief or bypass closes as main opens
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7737—Thermal responsive
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7839—Dividing and recombining in a single flow path
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • Y10T137/7935—Head slides on guide-rod concentric with spring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/85978—With pump
    • Y10T137/86115—Downstream cyclic distributor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86389—Programmer or timer
    • Y10T137/86405—Repeating cycle
    • Y10T137/86421—Variable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87909—Containing rotary valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Check Valves (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Valves (AREA)
  • Actuator (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
GB7834719A 1977-08-25 1978-08-25 Apparatus for low-loss variation of flow from a positive displacement pump by periodic interruption of the flow Expired GB2005803B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1040277A CH608567A5 (en) 1977-08-25 1977-08-25 Device for low-loss variation of the output of a positive-displacement pump by periodic chopping of the delivery stream
CH81278A CH626952A5 (en) 1978-01-25 1978-01-25 Appliance for low-loss regulation of the delivery stream of a positive-displacement pump by periodic chopping of the delivery stream
CH81178A CH626690A5 (en) 1978-01-25 1978-01-25 Appliance for low-loss regulation of the delivery stream of a positive-displacement pump by periodic chopping of the delivery stream

Publications (2)

Publication Number Publication Date
GB2005803A true GB2005803A (en) 1979-04-25
GB2005803B GB2005803B (en) 1982-02-03

Family

ID=27172434

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7834719A Expired GB2005803B (en) 1977-08-25 1978-08-25 Apparatus for low-loss variation of flow from a positive displacement pump by periodic interruption of the flow

Country Status (6)

Country Link
US (1) US4265267A (en)
JP (1) JPS5452277A (en)
CS (1) CS220776B2 (en)
DE (1) DE2836850C2 (en)
FR (1) FR2401336A2 (en)
GB (1) GB2005803B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3709429A1 (en) * 1987-03-21 1988-10-06 Ingelheim Peter Graf Von Reciprocating or rotary piston pump facility for low pressures, in particular lubricating-oil pump facility
US5639219A (en) * 1995-01-09 1997-06-17 Campbell Hausfeld/Scott Fetzer Co. Airless paint sprayer intake dampener and inlet valve spring
US5609300A (en) * 1995-01-09 1997-03-11 Campbell Hausfeld/Scott Fetzer Company Airless paint sprayer outlet check valve
DE19833372A1 (en) * 1998-07-24 2000-01-27 Zahnradfabrik Friedrichshafen Gear pump for vehicle power steering, integrated in casing and surrounded by absorber cavity and induction cavity
GB2501288B (en) * 2012-04-18 2014-09-17 Hs Marston Aerospace Ltd Memory metal hollow shaft valve
DE102012224061A1 (en) * 2012-12-20 2014-06-26 Henkel Ag & Co. Kgaa Switch for a fuel
CN207261748U (en) * 2017-09-21 2018-04-20 浙江盾运实业有限公司 Interior pressure release type safety valve and water heater
US10648586B1 (en) 2018-11-20 2020-05-12 Therm-Omega-Tech, Inc. Automated drain valve with internal reset

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE597093C (en) * 1934-05-17 Hormann & Burchard Safety valve
US687041A (en) * 1901-07-01 1901-11-19 William L Logan Valve.
US1808209A (en) * 1923-12-21 1931-06-02 Earl George Goodell Fluid metering system and apparatus
US1990263A (en) * 1932-05-23 1935-02-05 Hydraulic Press Mfg Co Pump
US2016503A (en) * 1934-06-05 1935-10-08 Louie C Kenworthy Fuel distributing unit for diesel engines
US2649273A (en) * 1946-06-13 1953-08-18 Pierre P Honegger Device for controlling the passage of a fluid
CH251490A (en) * 1946-06-13 1947-10-31 Kugler Fonderie Robinetterie Device for controlling the passage of a fluid.
US2704035A (en) * 1948-05-06 1955-03-15 Nordberg Manufacturing Co Injection pump for dual fuel engine
US2725076A (en) * 1953-07-03 1955-11-29 Crane Co Guided closure unit for check valves and the like
US2980173A (en) * 1955-10-24 1961-04-18 Bendix Corp Starting control for gas turbine engines
US3152603A (en) * 1961-12-22 1964-10-13 Bendix Corp Constant head control valve
US3167020A (en) * 1963-09-27 1965-01-26 Gen Motors Corp Pulsating power unit devices
DE1528401A1 (en) * 1965-04-17 1969-07-10 Danfoss As pump
DE1601612A1 (en) * 1967-06-10 1970-12-17 Motoren Turbinen Union Differential pressure regulator of a fuel control device, especially? for gas turbine jet engines
US3645647A (en) * 1970-01-14 1972-02-29 Ford Motor Co Positive displacement fluid pumps
US3919923A (en) * 1972-03-18 1975-11-18 Lucas Aerospace Ltd Fluid flow control valve
US3788351A (en) * 1972-11-21 1974-01-29 Us Army Valve reference system for high acceleration environment
CH578124A5 (en) * 1974-05-16 1976-07-30 Cyphelly Ivan J
CH594137A5 (en) * 1976-01-27 1977-12-30 Cyphelly Ivan J
DE2637467A1 (en) * 1976-08-20 1978-02-23 Bosch Gmbh Robert DEVICE FOR GUIDING A SWIVELING BODY PIVOTING AROUND AN AXLE

Also Published As

Publication number Publication date
US4265267A (en) 1981-05-05
FR2401336A2 (en) 1979-03-23
DE2836850A1 (en) 1979-03-08
GB2005803B (en) 1982-02-03
JPH023039B2 (en) 1990-01-22
FR2401336B2 (en) 1985-04-26
DE2836850C2 (en) 1987-04-16
JPS5452277A (en) 1979-04-24
CS220776B2 (en) 1983-04-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee